Moučka, Frank. Čechoslovák and Westske Noviny (West, Tex.), Vol. 10, No. 11, Ed. 1 Friday, March 18, 1921, newspaper, March 18, 1921; (https://texashistory.unt.edu/ark:/67531/metapth404513/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .